Emerald|Lab Grown|IGI

1.12ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG371912092

Shape and cutting style on the report: Emerald cut

Certificate IGI LG371912092

Diamond specifications and retailer prices

From $155 USD
As of October 30, 2026
Save $462 USD (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $617 USD at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 1.12ct lab-grown emerald diamond

This 1.12ct lab-grown emerald sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG371912092 or 371912092. Listed at 12 retailers as of October 28, 2026, with prices from $155 to $617, a $462 spread on the same certified stone. NZ Jewellers lists it at $617. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.12
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG371912092
Dimensions6.80 × 4.99 × 3.39 mm
L/W Ratio1.36
Culet sizeLarge
Cert comments
This laboratory grown diamond is classified as Type II.
Top View
6.80 mm4.99 mm1.12 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG371912092
Side View
Table 66.0%CrownGirdle: Slightly ThickPavilionCulet: LargeDepth 67.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $540 USD|Low: $122 USD|High: $1,030 USD|Avg: $393 USD|-47.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 7$155 USD
Retailer 11$172 USD
Retailer 8$192 USD
Retailer 9$192 USD
Retailer 10$260 USD
Retailer 4$336 USD
Retailer 5$362 USD
Retailer 2$370 USD
Retailer 6$467 USD
Retailer 1$540 USD
Retailer 3$739 USD

43 data points across 11 retailers

12 retailers$155 USD to $617 USD

A
Cheapest Retailer
-
$155 USD
A
Retailer 2
-
$172 USD
View
Final sale: no returns
A
Retailer 3
-
$180 USD
View
A
Retailer 4
-
$192 USD
View
A
Retailer 5
-
$192 USD
View
B+
Retailer 6
-
$260 USD
View
A
Retailer 7
-
$336 USD
£264 GBP
View
B+
Retailer 8
-
$362 USD
€345 EUR
View
B+
Retailer 9
-
$370 USD
View
B+
Retailer 10
-
$467 USD
View
B+
Retailer 11
-
$540 USD
View
Most Expensive
B
NZ Jewellers
2864f6fa-d9d9-4302-ac0a-7b29a8e5c194 · Oct 28
$617 USD
View
11 more retailers have this diamond
Prices start from $155 USDSave up to $462 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.12ct Emerald
$155 USD